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• 1 - Transistor Switch module
Operating voltage: DC 5V
can be directly connected microcontroller IO port
Ultra-low standby power consumption 90uA~400uA
product identification
Capacitive Touch Key Pad. 16 keys 74HC4067 • 1 - Transistor SwitchTouch keypad function by measuring the capacitance of 16 electrode points. This compact inexpensive keypad, can connect to any Capacitive module. In our catalog you can find 16 Key Capacitive touch module which is based on TTP229 and connects to microcontroler via I2C bus. This touch keypad, is both an ideal learning tool for capacitive touch sensing keypads, as well as a fully operational touch keypad that can be easily incorporated in a professional
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